
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC300C08C1W is a genuine G-series two-unit air-preparation set: a filter regulator that filters and regulates in one body, coupled to a lubricator. Two bodies do the work of three, with See datasheet ports, a 40 µm element, a differential-pressure drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The GFC series is AirTAC's two-unit air-treatment set: a filter regulator paired with a lubricator, giving filtration, pressure regulation and oil-mist lubrication from one orderable set. This GFC300C08C1W is the size 300 body on a PT1/4 port. The filter bowl uses the differential-pressure drain (the default) and is fitted with the 5 um W-grade element instead of the standard 40 um element, while the regulator carries a round pressure gauge with MPa scale and adjusts between 0.15-0.9 MPa (20-130 psi). It is for compressed air only, rated to 1.0 MPa (145 psi) inlet and -5 to 70 C.
This is a genuine AirTAC part. The G series is available in sizes 200, 300, 400 and 600 with ports from 1/8 inch to 1 inch, and the drain type, filter grade, gauge style and scale, and thread form (PT as standard, with G and NPT as catalogue options) are all selectable. Because AirTAC publishes flow as characteristic curves rather than a single rated figure, we confirm flow and other datasheet numbers on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC300C08C1W |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | See datasheet (PT thread) |
| Filtering grade | 40 µm |
| Regulating range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Pressure type | Standard type |
| Fluid | Compressed air |
|---|---|
| Max. working pressure | 1.0 MPa (145 psi) |
| Temperature range | -5 to +70 °C (unfreeze) |
| Drain type | Differential-pressure drain |
| Bowl material | PC |
| Pressure gauge | Fitted — factory standard, Factory standard scale |
| Reflux valve | Not fitted |
Specifications follow the official AirTAC G-series air-preparation data. The regulating band is set by the drain type: automatic and differential-pressure drains regulate 0.15 - 0.9 MPa, a manual drain regulates 0.05 - 0.9 MPa. Standard type, regulating 0.15 - 0.9 MPa (20 - 130 psi). The set has no separate bracket code — the two units couple together with their own mounting hardware. Flow curves, weight and outline dimensions are not published in our data set — ask us and we will confirm from the factory datasheet.
| GFC300 | G-series two-unit set, 300 body — sets the port range. |
|---|---|
| C0 | Port size See datasheet. This body offers 08 = PT1/4", 10 = PT3/8", 15 = PT1/2". |
| (blank) | Drain: Differential-pressure drain — this also sets the regulating band (0.15 - 0.9 MPa (20 - 130 psi)). |
| (blank) | Standard type. Blank is standard, L is the low-pressure type. |
| (blank) | Pressure gauge fitted (blank). |
| (blank) | Gauge shape: Factory standard. C is round, F is square. |
| (blank) | Gauge scale: Factory standard. 1 is MPa, 2 is psi, 3 is bar. |
| (blank) | Filtering grade 40 µm. Only 40 µm (blank) and 5 µm (W) exist. |
| (blank) | PT thread. PT is the default; G is BSPP and T is NPT. |
| (blank) | No reverse-flow valve (the default). |
Field order is size, port, drain, type, gauge, shape, scale, grade, thread, reflux — there is no bracket position on a combination set. Constituent units, orderable separately as spares: GFR300-C0 filter regulator and GL300-C0 lubricator.
A GFC is two units because filtering and regulating share one body. A GC is three separate units — filter, regulator and lubricator. Both filter, regulate and lubricate; the GFC is the shorter assembly, the GC keeps the filter and regulator serviceable as separate bodies.
| This model | GFC300 · See datasheet · 40 µm |
|---|---|
| One size down | GFC200 |
| One size up | GFC400 |
| Three-unit equivalent | GC300-C0 |
| Build order | Filter regulator first, lubricator last |
Feeding spray guns in an automotive refinish booth: the set filters and regulates the 1/4 inch air branch and meters oil mist to the gun's air valve and needle pack, with the 5 um element suiting finish-sensitive work.
Supplying pneumatic clamping fixtures on a machining centre: the regulator holds a steady fixture pressure on the gauge while the lubricator feeds the swing clamps and chuck actuator.
Air treatment for the tape heads and pusher cylinders on a packaging line's carton sealer: one two-unit set cleans, regulates and lubricates the whole 1/4 inch drop.
Size 300 on a PT1/4 port suits branches where 1/4 inch piping feeds the downstream cylinders, valves and tools; if your demand outgrows it, the same set is offered in size 400 or 600 on larger ports. Choose the 5 um W element when the downstream equipment is sensitive to finer particulate than the standard 40 um element removes.
Drain here is the differential-pressure default, with automatic or manual drain available as options - note that a manual-drain version widens the regulator's lower adjustment limit to 0.05 MPa. The regulator range on this set is 0.15-0.9 MPa (20-130 psi), read on the round MPa gauge; a square gauge with MPa, psi or bar scale can be ordered instead. Thread is PT as standard, with G (BSPP) and NPT as orderable options. Flow is published as curves, not a single rating, so ask us to confirm sizing against your application before ordering.
Quick checklist
The PC bowls must not be cleaned with solvents — wipe them with a dry cloth. The lubricator adds an oil mist downstream, so if any branch must stay oil-free, take that branch off before the lubricator or use a GFR300-C0 filter regulator on its own.
AirTAC publishes flow for the G series as characteristic curves rather than a single rated figure, so we do not quote one number here. Send us your line pressure, downstream consumption and allowable pressure drop, and we will confirm the correct size and the curve data from the datasheet on request.
GFC is a two-unit set: a filter regulator plus a lubricator, so filtration, regulation and lubrication come in two pieces. GC is the three-unit F.R.L. combination, with a separate filter, regulator and lubricator. Functionally both cover filter + regulate + lubricate; the choice is about layout and mounting space in your plant.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity, thread type (PT / G / NPT), gauge scale and destination. We confirm price, availability and lead time — usually within 7-8 hours.